GB492214A - Improvements in or relating to tyre structures - Google Patents

Improvements in or relating to tyre structures

Info

Publication number
GB492214A
GB492214A GB20924/37A GB2092437A GB492214A GB 492214 A GB492214 A GB 492214A GB 20924/37 A GB20924/37 A GB 20924/37A GB 2092437 A GB2092437 A GB 2092437A GB 492214 A GB492214 A GB 492214A
Authority
GB
United Kingdom
Prior art keywords
tyre
lugs
grooves
march
relating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB20924/37A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Firestone Tire and Rubber Co Ltd
Bridgestone Firestone Inc
Original Assignee
Firestone Tire and Rubber Co Ltd
Firestone Tire and Rubber Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Firestone Tire and Rubber Co Ltd, Firestone Tire and Rubber Co filed Critical Firestone Tire and Rubber Co Ltd
Publication of GB492214A publication Critical patent/GB492214A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0306—Patterns comprising block rows or discontinuous ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

492,214. Wheel tyres. FIRESTONE TYRE & RUBBER CO., Ltd. July 28, 1937, Nos. 20924. and 20925. Convention dates, March 24 and March 27. [Class 144 (ii)] A tyre tread comprises a series of ribs 11, 12, 13 and grooves 14 each having continuously smooth side walls except at spaced points where lugs 19 project from one or both adjacent ribs part-way across the grooves. Preferably, all the lugs 19 are directed towards the centre - line of the tread ; and, the lugs and any shoulder grooves such as 16, 17 are arranged in asymmetric order circumferentially and transversely of the tyre.
GB20924/37A 1937-03-27 1937-07-28 Improvements in or relating to tyre structures Expired GB492214A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US270337XA 1937-03-27 1937-03-27
US132755A US2254778A (en) 1937-03-27 1937-03-27 Tire construction

Publications (1)

Publication Number Publication Date
GB492214A true GB492214A (en) 1938-09-16

Family

ID=26701954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20924/37A Expired GB492214A (en) 1937-03-27 1937-07-28 Improvements in or relating to tyre structures

Country Status (3)

Country Link
US (1) US2254778A (en)
CH (1) CH200884A (en)
GB (1) GB492214A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808867A (en) * 1953-10-26 1957-10-08 Armstrong Rubber Co Noiseless tire tread construction

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2701598A (en) * 1951-09-25 1955-02-08 Goodrich Co B F Tire tread
US2819751A (en) * 1953-03-19 1958-01-14 Lloyd L Felker Tire tread
JPH0840017A (en) * 1994-06-21 1996-02-13 Michelin Rech & Technique Sa Method of changing pitch of tire and tread band and die segment
DE102019214042A1 (en) * 2019-09-16 2021-03-18 Continental Reifen Deutschland Gmbh Vehicle tires with transverse ribs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808867A (en) * 1953-10-26 1957-10-08 Armstrong Rubber Co Noiseless tire tread construction

Also Published As

Publication number Publication date
US2254778A (en) 1941-09-02
CH200884A (en) 1938-10-31

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